Pulley removing wrench serpentine belt tool 正时皮带盘拆卸器
3.
Timing belts are used because they cost less than chains and operate more quietly 正时皮带被使用，因为他们花费少于链子，而且噪音少。
4.
A typical timing belt is made of neoprene ( synthetic rubber ) reinforced with fiberglass 一条典型的正时皮带由用玻璃纤维加强的氯丁橡胶(合成橡胶)做成的。
5.
Timing belt replacement is not a cheap job but it is far less costly than the alternative 更换正时皮带的花费不便宜，但是和一直不更换的代价比较就要小多了
6.
Certain engines with overhead camshafts have timing belts that have a limited life span 顶制凸轮轴结构的汽车发动机都配备了正时皮带，并且这个皮带的生命周期是有限的
7.
The job of the timing belt is to turn the camshaft ( s ) at exactly 1 / 2 the speed of the crankshaft while maintaining a precise alignment 正时皮带的工作是:当保持精准定位时调整凸轮轴的运转速度为曲轴速度的一半
